Skip to content
HM Digital Replacement TDS/EC sensor for HM - 500 - Green Thumb Depot
HM Digital Replacement TDS/EC sensor for HM-500

HM Digital Replacement TDS/EC sensor for HM-500

See more by HM Digital
SKU: HM-SP-C5

Official Distributor

$63.00
Preview Icon

An Important Note on Pricing and Returns:

We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy, transparent returns. If you're comparing options, we encourage you to review competitors’ fine print carefully.

We've helped countless customers who had issues elsewhere, and we’re here to make sure that never happens to you.

Or

Monthly payments start at:

$1.75/mo

Learn More

Check Icon

Monthly Payment Start at:

$1.75/mo

Learn More

Contact us about commercial pricing

Notify me when back in stock

Check Icon Order Processed in 12 hours
Check Icon Free Shipping Over $200 (Exclusive Apply)
Check Icon No Sales Tax! (Outside Nevada, on most products)

Free Shipping

On most orders

Call Us

(833) 416-0375

Mon-Fri 9am-6pm CST

Lowest Price Guranteed

There is never a better price,

we can always price match

No Sales Tax

Absolutely no tax on any purchase

Easy Returns

Always hassle free

Free Shipping

Lowest Price Gurantee

No Sales Tax

Easy Returns

Is the HM Digital Replacement TDS/EC Sensor for HM-500 the Right Choice for You?

If you want your HM-500 TDS/EC meter to maintain high accuracy, the HM Digital Replacement TDS/EC Sensor is an essential upgrade. This sensor is engineered to ensure precise readings, providing reliable measurements for TDS (Total Dissolved Solids) and EC (Electrical Conductivity).

  • Features & Benefits
  • Product Specifications
  • What is included?
  • Warranty Policy

HM Digital Replacement TDS/EC Sensor for HM-500

The HM Digital Replacement TDS/EC Sensor is designed to provide precise and reliable readings with your HM-500 meter. Ideal for water quality testing, hydroponics, and scientific analysis, this sensor ensures accurate TDS (Total Dissolved Solids) and EC (Electrical Conductivity) measurements for consistent results.

  • Accurate TDS & EC readings for reliable water analysis.
  • Compatible with HM-500 meters for easy installation.
  • Durable materials ensure long-term reliability.
  • Quick, hassle-free setup with minimal downtime.

Why Choose the HM Digital Replacement TDS/EC Sensor for HM-500?

The HM Digital Replacement TDS/EC Sensor is specifically designed to enhance the performance and accuracy of your HM-500 meter. Ideal for water testing, hydroponics, and scientific applications, this sensor guarantees precise TDS (Total Dissolved Solids) and EC (Electrical Conductivity) measurements. Regular sensor replacement ensures your meter operates at its best, providing consistent and reliable results for all your testing needs.

Why HM Digital?

HM Digital is a trusted name in water quality testing, offering innovative and reliable solutions for growers, aquarium enthusiasts, and professionals. Designed for precision, its advanced meters provide accurate TDS and temperature readings, ensuring optimal water conditions. With user-friendly features like digital calibration and a durable, water-resistant design, HM Digital products help you maintain consistency and efficiency in your water monitoring routine.

Why Buy From Us?

At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.

FAQ Section

What is the HM Digital Replacement TDS/EC Sensor for HM-500 used for?
The HM Digital Replacement TDS/EC Sensor is designed to provide accurate readings of TDS (Total Dissolved Solids) and EC (Electrical Conductivity) for your HM-500 meter, helping you maintain precise water quality measurements.
Why should I replace my HM-500 sensor?
Replacing the sensor ensures the continued accuracy of your HM-500 meter. Over time, sensors can wear down, leading to inaccurate readings, and replacing it keeps your measurements precise and reliable.
Can I use my old HM-500 sensor beyond its recommended lifespan?
It's not recommended to continue using an old sensor beyond its effective lifespan. Doing so can lead to unreliable data and poor performance, so it’s best to replace it as soon as it shows signs of wear.
How do I replace the TDS/EC sensor on the HM-500 meter?
To replace the sensor, simply unscrew the existing sensor from the HM-500 meter and attach the new sensor securely. Make sure it’s properly fitted to ensure accurate readings.
How often should I replace the TDS/EC sensor for the HM-500?
The sensor should be replaced when you notice inconsistent readings, fluctuating data, or difficulty in calibration. Typically, this occurs after several months of frequent use.
Will the new replacement sensor improve the accuracy of my HM-500 meter?
Yes, replacing your old sensor with a new one restores the full accuracy of your HM-500 meter, ensuring precise TDS and EC readings, which are crucial for reliable water quality testing.
How should I store the replacement sensor when it's not in use?
Keep the replacement sensor in a cool, dry location, away from sunlight and excessive humidity. This helps to maintain its longevity and effectiveness.
What is included in the package?
The package contains one HM Digital Replacement TDS/EC Sensor for the HM-500 meter, designed to ensure precise and reliable water quality measurements with minimal hassle.

Specifications

HM Digital Replacement TDS/EC Sensor for HM-500 Specifications
Compatibility Designed for use with the HM Digital HM-500 meter
Measurement Types Measures Electrical Conductivity (EC) and Total Dissolved Solids (TDS)
Temperature Measurement Includes built-in temperature sensor for accurate temperature readings
Probe Material Constructed from heat-resistant ABS material for durable performance
Cable Length Features a 78.7” (2 meters) cable for extended reach
Easy Installation Designed for easy integration with the HM-500 meter with minimal setup
Replacement Frequency Recommended replacement when performance starts to decline or readings become unreliable
Country of Origin Manufactured in Korea

What's Included?

The HM Digital Replacement TDS/EC Sensor for HM-500 package contains:

  • One replacement TDS/EC sensor for the HM Digital HM-500 meter to ensure precise water quality measurements
  • Engineered to measure Total Dissolved Solids (TDS), Electrical Conductivity (EC), and Temperature (TEMP)
  • Constructed with heat-resistant ABS material and stainless steel sensor pins for durability and accuracy
  • Features a 78.7” (2m) cable for easy connectivity and flexibility in use
  • Simple installation for quick replacement, allowing for continued accuracy and reliability

Warranty Policy

Please check out the manufacturers website for Warranty related issues.

Why Thousands of Growers Choose to Work Exclusively with Greenhouse with plants

Green Thumb Depot Logo

Them Green Thumb Depot Logo

icons-no Support
icons-no Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
icons-no Real humans. We answer quickly. Always here, always helpful
icons-no Order Processing
icons-no Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
icons-no Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
icons-no Shipping
icons-no Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
icons-no Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
icons-no Pricing
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady tactics after the sale.
icons-no Returns & Warranty
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
icons-no Support
icons-no Frustrating automated responses
icons-no Fast, helpful and always supportive
icons-no Order Processing
icons-no Delays and lack of communication
icons-no Instant processing and updates
icons-no Shipping
icons-no Slow, unreliable and delayed service
icons-no Fast, insured, trackable shipping
icons-no Pricing
icons-no Deceptive pricing practices
icons-no Lowest prices, no surprises
icons-no Return & Warranty
icons-no Frustrating, misleading return policies
icons-no Clear, honest return policy
>